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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Visit the Louisiana page for an example. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. You can update the state name in the URL to visit your State Page or read our announcement on the Water Data for the Nation blog to find links to all the state and territory pages.
Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Physical Daily Values, Unit Values 1952-10-01 2024-11-19
n/a Peak Measurements 1953-01-07 2024-02-06
n/a Site Visits 1954-01-19 2024-11-19
n/a USGS Annual Water Data Reports Site 2005-01-01 2024-01-01
Water Data for the Nation inventory

Monitoring location 11046300 is associated with a Stream in San Diego County, California. Water data back to 1952 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
11046300 n/a
Site name
SAN MATEO C NR SAN CLEMENTE CA n/a
Site type
Stream
ST
DMS latitude 332815 n/a
DMS longitude 1172820 n/a
Decimal latitude 33.47085987 n/a
Decimal longitude -117.4730986 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 1 sec. S
Latitude-longitude datum
North American Datum of 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
California 06
State
California 06
County
San Diego County 073
Country US n/a
Land net location description SENES23 T08S R06W n/a
Name of location map MARGARITA PEAK, CA n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 402.44 feet n/a
Method altitude determined GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Altitude accuracy .16 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
18070301
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
80.8 square miles n/a
Contributing drainage area n/a
Time Zone abbreviation PST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
n/a
Data-other GW files NNNNNNNN n/a
National aquifer n/a
Local aquifer n/a
Local aquifer type
n/a
Well depth n/a
Hole depth
n/a
Source of depth data n/a
Project number 470600113 n/a

Operated in cooperation with:

logo for US Marine Corps - Camp Pendleton
US Marine Corps - Camp Pendleton